Lumerical Forum May 2026

The Lumerical Forum, previously known as the Knowledge Exchange (KX), is the primary hub for photonics researchers and engineers seeking technical support for Lumerical's simulation tools. Since April 2021, the community has migrated to the Ansys Learning Forum (ALF) following Ansys's acquisition of Lumerical. Key Platform Transition

How to Make the Most of the Lumerical Forum lumerical forum

As more people joined the thread, the tone shifted from troubleshooting to teaching. Someone sketched a hand-drawn diagram of an electromagnetic wave encountering a nonuniform grid. Someone else posted a Python snippet that automated mesh refinement around hotspots. There's an economy to this help—no wasted words, just practical gestures offered freely. The Lumerical Forum, previously known as the Knowledge

What I’m trying to simulate: (1-2 sentences)
What I did: (steps, script snippet, or screenshot of object tree)
What happened vs. expected: (e.g., divergence at 1000 fs vs. steady decay)
Error message (if any): (copy-paste full text)
Attachments: .lsf script, .fsp/.ldev file (zip first, max 10 MB) Someone sketched a hand-drawn diagram of an electromagnetic